1. On November 15, 2013, Mr. Valdes adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Valdes. The shares set forth above were sold pursuant to the 10b5-1 Plan.

2. This transaction was executed in multiple trades at prices ranging from $36.19 to $37.72. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issurer full information regarding the number of shares and prices at which the transactions were effected.

3. Included in this number are 142,621 unvested restricted stock units, 71,000 of which were granted on March 8, 2014 and shall vest through March 8, 2017, 47,747 of which were granted on March 11, 2013 and shall vest through March 11, 2016, and 23,874 of which were granted on March 8, 2012 and shall vest through March 8, 2015.

4. Conversion or exercise price of derivative security is $3.19.

By: Jess Roper For: Jorge A. Valdes

07/09/2014

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person,
see
Instruction
4
(b)(v).